﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WinFormsApp9
{
    //数据库出错
    internal class DBErrorException : Exception
    {
        public DBErrorException(string message) : base(message) { }
    }
    //未找到对应数据错误
    internal class NotFindDataException : Exception
    {
        public NotFindDataException(string message) : base(message) { }
    }
    //输入对应英文失败错误
    internal class InputException : Exception
    {
        public InputException(string message) : base(message) { }
    }
}

